Sealed device of being qualified for next round of competitions of transformer

The utility model discloses a sealed device of being qualified for next round of competitions of transformer, including copper cap, copper post, wiring board, seal ring, the copper cap be type lower part opening drum structure, the protruding type upper portion inner wall of copper cap be provided w...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HUANG HONGJIU, ZHANG YIZHONG, ZHOU JINLONG
Format: Patent
Sprache:eng
Schlagworte:
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